A time loop created by the Shocker resets whenever someone dies, but whenever the loop resets Shocker itself somehow grows stronger and stronger. The Riders must decide whether to keep on fighting a useless battle or end the loops for good by sacrificing one of their own.
A social worker, still reeling from the loss of her architect husband, investigates the eccentric, psychedelic Wadsworth Family, consisting of a mother, two daughters, and an adult son with the apparent mental capacity of an infant.